题目列表(包括答案和解析)
| 口算下面各题，你一定能全部算正确． 2.5×0.4= |
0.125×8= |
| 0.06×0.9= | 600×0.9= |
| 360÷60= | 1÷0.1= |
| 10÷0.25= | 30÷60= |
| 4.5-（3.5-0.1）= | 5.4×0.7+4.6×0.7= |
| 0.36÷9= | 3.97-2.45= | 16×25= | 5.2+3.8= |
| 8.282÷8.2= | 10-0.87= | 4.3+1.8= | 18.9-9.8= |
| 0.8÷0.1= | 0.3+0.36= | 1.14×0.2= | 7.8÷3= |
| 0.8×15= | 0.125×8= | 4-1.08= | 9×1.8= |
| 1.2×8= | 7.82+1.18= | 30.5÷2= | 1.8×0.2= |
| 0.75÷30= | 0.25×3= | 4.8+1.2= | 0.5×48= |
| 0.7×7= | 1.1×9= | 25×0.8= | 3.2×5= |
| 3×1.2= | 2.04×4= | 0.72+2.8= | 0×3.97= |
| 0.13×80= | 18×30= | 50×4.1= | 0.125×2= |
| 6×0.75= | 1.01-0.89= | 9.767×0= | 0.02×0.3= |
| 3.9÷5= | 1÷0.125= | 70÷5= | 0÷9.126= |
| 0.72= | 16.5÷0.15= | 7÷1.4= | 1.21÷11= |
| 0.84÷0.42= | 0.7×0.9= | 0.3×400= | 5.1÷0.3= |
| 8.3+1.7= | 4.9÷0.7= | 0.3+0.3+0.3= | 0.81÷0.9×5= |
| （0.9+8.1）×5= | 0.32= | 9.3÷（4.2-1.1）= | 1.7×0.6÷1.7= |
| 3.9+61= | 15÷1%= | 9.1-1.9= | 7.2÷0.6= | ||||||||||||||||||
| 1+30%= | 0.125×8= | 0.32= | 7π= | ||||||||||||||||||
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解方程：
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1.6：χ=0.125：0.5． | ||||||
| 75x-0.5x=6.25 |
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| 直接写出得数． 26.26÷26= |
0.1×30%= | 0.125+
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0.42= | ||||||||||||||
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7.9×11-7.9= | 1÷
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